A randomized 25 question test from a pool of 761 questions, good luck!
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship HMI operating system?
Which of the components below best represents the letter "D"?
Which of the error detection methods below is best used for larger data packets of virtually any kind of data?
In the transmission control protocol validates that the destination has received the information packet sent. Which of the header components below is responsible for this verification?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is used for schools, small localized businesses, and shopping malls?
Which answer below is best described as the RS-485 standard for voltage range to transmit a "Mark"?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second smallest in area covered?
Which one is best described as connecting the input signal of a device, with the output of the converter itself?
Field instrument to PLC is best defined by which of the answers below?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to read the input status of coils on a slave device ?
The industrial network topologies you are required to use is defined by the OSI network model. Which of the common topologies below is likely described as a network that has a single common channel that connects to all the nodes in the network individually?
Which of the signal transmission systems below best describes the operation of an Ethernet cord?
There are several common components of signal converters. Which one is best described as transforming the input signal to the required output signal?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the normal to abnormal conditions?
There are several common components of signal converters. Which one is best described as connecting the input signal of one device, with the converter itself?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from normal to abnormal conditions?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves holding registers # 40108?
There are numerous function block modes which are permitted. Which of the modes below is best described as the mode the function block is currently in?
Communication that is wireless in a SCADA system is common. Which of the communication methods below would be best defined as one that licensing would be required for most applications?
There are two types of Ethernet connector cables. Which type of connector cable is pictured below?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a flashing alarm?
There are several types of converters. Which one of the answers below is best known as a "Repeater"?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input status register?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?
The OSI model describes how a network should be arranged. Which of the layers below defines the network hardware and electrical signalling method of a network?